National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Fair

26°F

-3°C

Humidity 78%
Wind Speed NW 10 G 18 mph
Barometer 30.18 in (1023.5 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 23 Mar 10:56 pm EDT
Extended Forecast for

2 Miles SW Grant Mills NY

  • Tonight

    Tonight: Mostly cloudy, with a low around 19. North wind 8 to 10 mph, with gusts as high as 21 mph.

    Low: 19 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, then gradually becoming sunny, with a high near 40. Northwest wind around 6 mph becoming west in the afternoon.

    High: 40 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 23. West wind 3 to 5 mph.

    Low: 23 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 45. Calm wind becoming southwest 5 to 8 mph in the morning.

    High: 45 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain, mainly after 2am. Mostly cloudy, with a low around 34. South wind around 6 mph. Chance of precipitation is 30%.

    Low: 34 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain before 8am, then a chance of rain after 2pm. Mostly cloudy, with a high near 56. Chance of precipitation is 30%.

    High: 56 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain before 2am, then rain and snow likely. Low around 30. Chance of precipitation is 80%.

    Low: 30 °F

    Rain then
    Rain/Snow

  • Friday

    Friday: Rain and snow likely before 8am. Partly sunny, with a high near 38. Chance of precipitation is 60%.

    High: 38 °F

    Rain/Snow
    Likely then
    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 14.

    Low: 14 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 19. North wind 8 to 10 mph, with gusts as high as 21 mph.
Tuesday
Partly sunny, then gradually becoming sunny, with a high near 40. Northwest wind around 6 mph becoming west in the afternoon.
Tuesday Night
Partly cloudy, with a low around 23. West wind 3 to 5 mph.
Wednesday
Partly sunny, with a high near 45. Calm wind becoming southwest 5 to 8 mph in the morning.
Wednesday Night
A chance of rain, mainly after 2am. Mostly cloudy, with a low around 34. South wind around 6 mph. Chance of precipitation is 30%.
Thursday
A chance of rain before 8am, then a chance of rain after 2pm. Mostly cloudy, with a high near 56. Chance of precipitation is 30%.
Thursday Night
Rain before 2am, then rain and snow likely. Low around 30. Chance of precipitation is 80%.
Friday
Rain and snow likely before 8am. Partly sunny, with a high near 38. Chance of precipitation is 60%.
Friday Night
Partly cloudy, with a low around 14.
Saturday
Mostly sunny, with a high near 31.
Saturday Night
Partly cloudy, with a low around 19.
Sunday
Mostly sunny, with a high near 40.
Sunday Night
Partly cloudy, with a low around 25.
Monday
Mostly sunny, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Grant Mills NY
 42.06°N 74.71°W (Elev. 2201 ft)
Last Update:
9:15 pm EDT Mar 23, 2026
Forecast Valid:
11pm EDT Mar 23, 2026-6pm EDT Mar 30, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation